https://sl.wikipedia.org/wiki/Johnny_Heitinga
Johnny Heitinga - Wikipedija, prosta enciklopedija
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https://www.arabnews.com/node/2602887/sport
Ajax appoint Heitinga as new coach | Arab News
May 31, 2025 - AMSTERDAM: Ajax Amsterdam have named John Heitinga as their new coach, with the former Netherlands defender signing a two-year deal, the Eredivisie club...
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